<template>
  <view class="goods-item">
    <!-- 商品左侧图片区域 -->
  <!-- 商品左侧图片区域 -->
<view class="goods-item-left">
  <radio :checked="goods.goods_state" color="#C00000" v-if="showRadio" @click="radioClickHandler"></radio>
  <image :src="goods.goods_small_logo || defaultPic" class="goods-pic"></image>
</view>
    <!-- 商品右侧信息区域 -->
    <view class="goods-item-right">
      <!-- 商品标题 -->
      <view class="goods-name">{{goods.goods_name}}</view>
     <view class="goods-info-box">
       <!-- 商品价格 -->
       <view class="goods-price">￥{{goods.goods_price}}</view>
       <!-- 商品数量 -->
       <uni-number-box :min="1"  @change="numChangeHandler"></uni-number-box>
     </view>
    </view>
  </view>
</template>

<script>
  export default {
    // 定义 props 属性，用来接收外界传递到当前组件的数据
    props: {
      // 商品的信息对象
      goods: {
        type: Object,
        defaul: {},
		showRadio: false, 
      },
	   showRadio: {
	        type: Boolean,
	        // 如果外界没有指定 show-radio 属性的值，则默认不展示 radio 组件
	        default: false,
	      },
		    showNum: {
		        type: Boolean,
		        default: false,
		      },
    },
    data() {
      return {
        // 默认的空图片
       
      }
    },
	methods: {
	 radioClickHandler() {
	    // 通过 this.$emit() 触发外界通过 @ 绑定的 radio-change 事件，
	    // 同时把商品的 Id 和 勾选状态 作为参数传递给 radio-change 事件处理函数
	    this.$emit('radio-change', {
	      // 商品的 Id
	      goods_id: this.goods.goods_id,
	      // 商品最新的勾选状态
	      goods_state: !this.goods.goods_state
	    })
	  },
	    numChangeHandler(val) {
	      // 通过 this.$emit() 触发外界通过 @ 绑定的 num-change 事件
	      this.$emit('num-change', {
	        // 商品的 Id
	        goods_id: this.goods.goods_id,
	        // 商品的最新数量
	        goods_count: +val
	      })
	    }
	},
	filters: {
	  // 把数字处理为带两位小数点的数字
	 
	}
  }
</script>

<style lang="scss">
  .goods-item {
    display: flex;
    padding: 10px 5px;
    border-bottom: 1px solid #f0f0f0;

    .goods-item-left {
      margin-right: 5px;

      .goods-pic {
        width: 100px;
        height: 100px;
        display: block;
      }
    }
}
    .goods-item-right {
      display: flex;
      flex: 1;
      flex-direction: column;
      justify-content: space-between;
    
      .goods-name {
        font-size: 13px;
      }
    
      .goods-info-box {
        display: flex;
        align-items: center;
        justify-content: space-between;
      }
    
      .goods-price {
        font-size: 16px;
        color: #c00000;
      }
    }
  .goods-item-left {
    margin-right: 5px;
    display: flex;
    justify-content: space-between;
    align-items: center;
  
    .goods-pic {
      width: 100px;
      height: 100px;
      display: block;
    }
  }
  .goods-item-left {
    margin-right: 5px;
    display: flex;
    justify-content: space-between;
    align-items: center;
  
    .goods-pic {
      width: 100px;
      height: 100px;
      display: block;
    }
  }
</style>